mình có tải file root về root mà không được adb nhận thiết bị nhưng khi root thì tool báo waiting device mãi không chạy
đã root ok dùng octopus unlock báo thế này là bị sao anh em ------------------ Checking data...OK Platform: LG Qualcomm Selected port: COM7 Selected model: MS550 Reading info... Model ID: LGMS550 IMEI: 355790-08-206658-7 Android version: 7.0 Battery level: 81% Mode: Normal Firmware compiled date: Mar 21 2017 Firmware compiled time: 06:00:00 Firmware released date: Apr 17 2017 Firmware released time: 15:31:19 SW Version: MPSS.JO.1.2.c2.1-00028-8937_GENNS_PACK-1 IMEI: 355790-08-206658-7 SPC: 000000 Checking root access... Phone is already rooted. -------------------------------------------------------------------------------- Connecting to server...OK Octopus smart card is present. Checking smart card...OK Username: Authorizing...Failed! Performed by 2.9.5 Software version.